保护服务专业教学的重点为国土安全的原则和程序，适用于安全服务和管理惩教院所。

Instructional programs that focus on the principles and procedures for providing homeland security. police. fire. and other safety services and managing penal institutions.

youdao

保护服务专业教学的重点为国土安全的原则和程序，适用于安全服务和管理惩教院所。

Instructional programs that focus on the principles and procedures for providing homeland security. police. fire. and other safety services and managing penal institutions.

youdao